CN200941482Y

CN200941482Y - Electronic card connector

Info

Publication number: CN200941482Y
Application number: CNU2006200717528U
Authority: CN
Inventors: 郑永昌
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2006-05-23
Filing date: 2006-05-23
Publication date: 2007-08-29
Anticipated expiration: 2016-05-23

Abstract

A connector for electronic cards comprises insulated body, a plurality of conductive terminals held in the insulated body, a shadowing material shell covering the insulated body and a mechanism for withdrawing cards arranged on one side of the shadowing material shell. The shadowing material shell and insulated body form a holding space together for holding electronic cards and also define a direction of insertion / withdrawal of cards, and wherein, the mechanism for withdrawing cards is provided with a bar for withdrawing cards the moving direction of which is parallel to the direction of the insertion / withdrawal of cards, a transmission bar and a pivot slewing bar used to connect the transmission bar with the bar for withdrawing cards. The bar for withdrawing cards is provided with a clip wedged in a cards groove which is arranged on the pivot slewing bar, and the bar for withdrawing cards can maintain straight-line motion in the rotation process of the pivot slewing bar.

Description

Electronic card coupler

[technical field]

The utility model relates in particular to a kind of electronic card coupler that is provided with trip mechanism relevant for a kind of electronic card coupler.

[technical background]

The PC card is a kind of in order to the electronic cards to computer and other communication and electronic equipment interpolation such as expanding units such as internal memory, network and wireless telecommunications, is equipped with pc card slot on nearly all notebook computer to be used for peripheral functions such as Extended RAM or network.PCMCIA (Personal Computer Memory CardInternational Association-PCMCIA (personal computer memory card international association)) has announced a kind of new standard of PC card, i.e. Express Card again in 2003 ends.The PC card of this Express Card standard has two kinds of external forms, and a kind of is L shaped, and another kind is a rectangle, and the width of rectangle PC card is identical with the minimum widith of L shaped PC card.

Along with the birth of PC card, be used to connect the electronic card coupler application of PC card and give birth to, this electronic card coupler is installed on usually and supplies the insertion of PC card on the mobile computer and have trip mechanism usually, is used for the PC card is withdrawed from this electronic card coupler.As No. the 288980th, the novel patent in Taiwan, it has disclosed a kind of electronic card coupler that is provided with trip mechanism, and its trip mechanism is provided with push rod 142 and the drive link 144 that is connected push rod one end, and wherein push rod 142 is fixed on the shielding casing rotationally.Thereby drive push rod 142 rotations by promoting drive link 144 forward, and move back card by the stuck point that moves back that is positioned at push rod 142 other ends.Thisly move back the purpose that the card mode can realize moving back card, but push rod 142 is positioned at the stuck point that moves back that the one end contacts with electronic cards and moves along arc path in rotation process, so it is not ideal enough to move back the card effect.

Therefore, be necessary above-mentioned electronic card coupler is improved to address the deficiencies of the prior art.

[utility model content]

The purpose of this utility model is to provide a kind of electronic card coupler that better moves back the card effect that has.

The purpose of this utility model is achieved through the following technical solutions: a kind of electronic card coupler, it comprises: insulating body, be contained in the plurality of conductive terminals in the insulating body, be covered in the shielding casing on the insulating body, be installed on the trip mechanism of shielding casing one side, the common receiving space of accommodating electronic cards that forms of shielding casing and insulating body, and defined one the card insertion/exit axis, wherein, trip mechanism be provided with a direction of motion parallel with card insertion/exit axis move back kelly, drive link and connect drive link and the pivot rods that moves back kelly, pivot rods is provided with a draw-in groove, moves back kelly and is provided with the grab that snaps in the draw-in groove.

Compared to prior art, the utility model electronic card coupler has following beneficial effect: draw-in groove, moves back kelly and can keep rectilinear motion in the pivot rods rotation process for grab provides a movable relatively space, thereby realizes better moving back the card effect.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model electronic card coupler.

Fig. 2 is the part three-dimensional combination figure of the utility model electronic card coupler.

Fig. 3 is the three-dimensional exploded view of the utility model electronic card coupler.

Fig. 4 is the three-dimensional exploded view of another angle of the utility model electronic card coupler.

Fig. 5 is another part three-dimensional combination figure of the utility model electronic card coupler.

Three-dimensional combination figure when Fig. 6 is equipped with fairlead for electronic card coupler among Fig. 5.

Fig. 7 is the part three-dimensional combination figure of the trip mechanism of the utility model electronic card coupler.

[embodiment]

See also Fig. 1 to Fig. 4, the utility model provides a kind of electronic card coupler 1, be used to accommodate rectangle and L shaped two kinds of electronic cards (not shown), it comprises insulating body 2, be contained in conducting terminal 3 in the insulating body 2, be covered in shielding casing 4 on the insulating body 2, be installed on the trip mechanism 5 of shielding casing 4 one sides.Shielding casing 4 has the receiving space (indicating) of card insert opening (indicating) with insulating body 2 common formation, and has defined a card insertion/exit axis; In addition, electronic card coupler 1 also is provided with the support 6 that is installed in shielding casing 4 both sides, is installed in fairlead 7 in the shielding casing 4 and the base plate 8 that is installed on electronic card coupler 1 bottom.

See also Fig. 3 and Fig. 4, insulating body 2 roughly is the lengthwise structure, and it comprises a lengthwise base portion 20, a pair of support arm 21 that extends back from base portion 20 two ends respectively, and is positioned in the middle of two support arms 21 and extended docking section 22 from the base portion 20.The front end of base portion 20 is provided with two projections (not indicating), is arranged with plurality of terminals on the docking section 22 in parallel and accommodates conduit 23, is used for accommodating conducting terminal 3, and terminal accommodating conduit 23 runs through base portion 20 backward.Conducting terminal 3 is inserted in the lump in the electronic cards together with docking section 22 and realizes electrically connecting with electronic cards.The front end of support arm 21 offers a screw 24 that runs through support arm 21 up and down respectively, and this screw 24 is used for accommodating a nut 47.

Conducting terminal 3 is contained in respectively in the terminal accommodating conduit 23 on the insulating body 2, each conducting terminal 3 have with electronic cards reach electric connection contact site 30, be welded in the weld part 31 on the circuit board (not shown) and be immobilizated in holding parts 32 in the terminal conduit 23.

See also Fig. 3 to Fig. 5, shielding casing 4 is the L type substantially, is divided into the rear end (not indicating) of a narrower front end (not indicating) and a broad.Shielding casing 4 covers on the insulating body 2, and it comprises a L type roof 40, and the front end of roof 40 is provided with a front block unit 41 of bending downwards, and the both sides of front block unit 41 respectively are provided with a circular hole 43 and are used for nut 47 of riveted.The both sides of roof 40 are respectively equipped with the left and right sidewall 42 that downward bending forms, and wherein left side wall is shorter, and right side wall is longer.Left side wall 42 front end right sides are provided with a vertical with it transverse wall 44.Wherein, the front end left hand edge of roof 40 offers the slit 400 of a longitudinal extension, the left side housing of slit 400 bends downwards, then outwards upwards bending successively, thereby form a conduit 45, the rear of conduit 45 is provided with one and bends the retaining sheet 46 that is used for holding fairlead 7 from roof 40, offers one on it and holds mouthfuls 460.The rear side of retaining sheet 46 is another slit 401 that is opened in roof 40 and longitudinal extension, and these slit 401 front ends run through roof 40, and are located along the same line with conduit 45.The both sides of the edge of roof 40 are provided with some protruding 403, and the middle part of projection 403 is to lower recess, and roof 40 both sides also respectively are provided with a shell fragment 402 on projection 403 same straight lines in addition, and shell fragment 402 clicks into place in the groove of electronic cards both sides of the edge (not shown).Left and right sidewall 42 bottoms are bent to form elongated base (indicate) to receiving space respectively, also all are provided with some protrudingly 403 on the base, both sides, and different with projection 403 on the roof 40 is that the middle part of projection 403 is depression upwards.In the groove of electronic cards both sides of the edge, respectively form a guide channel 404 that is used for guiding electronic cards thereby all projectioies 403 are all protruding respectively at both sides.Be provided with some fixture blocks (not indicating) on the left and right in addition sidewall 42 symmetrically, these fixture blocks are used for support 6 is installed to the both sides of shielding casing 4.Transverse wall 44 is positioned at left side wall 42 front end right sides, is bent to form downwards from roof 40, which is provided with shell fragment (indicate), and its bottom is towards receiving space and upsweep and be used for holding fairlead 7.Front block unit 41 is covered on the base portion 20 of insulating body, and itself and roof 40 connections are formed with the bayonet socket (not indicating) of accommodating the projection on the base portion 20.

See also Fig. 2 to Fig. 7, trip mechanism 5 is installed on a side of short left side wall 42, comprises push rod portion 50, drive link 51, pivot rods 52, moves back kelly 53.Wherein push rod portion 50 comprises push rod 500, is provided with the housing 501 of some fixture blocks 502 and is assembled in pedestal (not shown), driving member (not shown), the spring (not shown) that is provided with heart type groove in the housing 501.The operation principle of push rod portion 50 with and each parts between fit system be familiar with by industry, and irrelevant with technical characterictic of the present utility model, do not elaborate at this.The tail end 510 of drive link 51 stretches in the push rod portion 50 and with push rod 500 and matches, and its front end is provided with an opening 511.Move back kelly 53 be arranged in the narrower front end of shielding casing one side conduit 45 and can in conduit 45 move forward and backward and the direction of motion with to block insertion/exit axis parallel.That moves back that kelly 53 is included in that its front end vertically extends moves back card division 530, is positioned at the tail end 531 that moves back kelly 53 rear ends.Wherein move back card division 530 and pass the slit of being located on the shielding casing 4 400 and extend into the electronic cards receiving space, tail end 531 extends upward in its end, forms a L-shaped grab 53 thereby then extend back.Please refer to Fig. 5, move back card division 530 and be close to the longitudinal midline A-A place of shielding casing rear end, it also is the longitudinal midline place of the L shaped electronic cards of accommodating, because it is parallel with card insertion/exit axis to move back kelly 53 moving directions, so move back force direction that card division 530 applies in the electronic cards front end and to block insertion/exit axis parallel.Pivot rods 52 is affixed on the bottom of roof 40, and its middle part is provided with the pivot part 520 that is connected on the roof 40, and pivot rods 52 can freely rotate around this pivot part 520.One end of pivot rods 52 has a kink 521, thereby this kink 521 extend into the connection that realizes in the opening 511 of an end of drive link 51 between drive link 51 and the pivot rods 52.The other end of pivot rods 52 offers one and is forked draw-in groove 522, and the grab 532 that moves back kelly 53 snaps in this draw-in groove 522 and in the slit on roof 40 401 and moves forward and backward, thereby realizes pivot rods 52 and move back connection between the kelly 53.Because draw-in groove 522 has certain length, it provides enough spaces that relatively moves for grab 532, make at pivot rods 52 and move back kelly 53 together in the motion process, grab 532 is movable relatively in draw-in groove 522, thereby do the adjustment of relative position, make move back kelly 53 can be freely along slit 401 moving linearlies, and can not do corresponding movement in a curve because of the rotation of pivot rods 52.When needs withdraw from electronic cards, promote push rod 500 forward, push rod 500 drives drive link 51 and puts in forward, drive link 51 drives pivot rods 52 then and is attached thereto an end that connects and pivot rods 52 is rotated around its pivot part 520, make so be positioned at that the slit 522 of pivot rods 52 other ends drives grab 532 backward and to move back together motion backward of kelly 53, electronic cards is withdrawed from thereby utilize it to move back card division 530.Figure 6 shows that the trip mechanism state diagram when moving back card finishes, this moment, push rod 500 was in the state of pushing.When inserting electronic cards, the front end of electronic cards is conflicted to move back card division 530 and drive and is moved back kelly 53 and travel forward, the grab 532 that moves back kelly 53 drives draw-in grooves 522 and pivot rods 52 is rotated around its pivot part 520, promptly drive drive link 51 backward rollback until reaching initial condition jointly.Because the special construction of push rod portion 50 inside, drive link 51 no longer comes in contact with push rod 500 in back off procedure, though promptly push rod 500 is in the insertion once more that the state of pushing can not have influence on electronic cards yet, this has been familiar with by industry and is irrelevant with technical characterictic of the present utility model, so also be not described further at this.

See also Fig. 3 to Fig. 5, support 6 is installed on the both sides of shielding casing 4, it comprises affixed 60 and fixing feet 61, wherein is provided with from the affixed 60 outside horizontal-extending in top in addition with the support 6 of trip mechanism 5 homonymies and is covered on the housing 501 of trip mechanism 5 another affixed 62.Be equipped with card (indicate) and draw-in groove (sign) on affixed 60,62, affixed 60 affixed by the incompatible realization that matches of the some fixture blocks on the left and right sidewall 42 of the card on it and draw-in groove and shielding casing 4.Affixed 62 affixed by match incompatible realization and trip mechanism 5 of the fixture block 502 on the card on it and draw-in groove and the housing 501.With the support 6 of trip mechanism 5 homonymies, its affixed 60 front end extends forward and outwards bending, and offered a through hole 600 in bending part, and drive link 51 passes this through hole 600.Fixing feet 61 is positioned at affixed 60 front end bottom side, offers a screw 610 on it.

See also Fig. 3, Fig. 4 and Fig. 6, fairlead 7 is assembled in the shielding casing 4, and it comprises that the board body part 70 of a shape triangular in shape, the transverse part 71 that protrudes upward from board body part 70 cephalolateral margins reach from the extended forward longitudinal part 72 of transverse part one end.Board body part 70 is provided with a slit 700 and a projection 701, slit 401 up/down perforations on slit 700 and the shielding casing.Insert and withdraw from the process in electronic cards, the tail end 531 that moves back kelly 53 moves in slit 700.With reference to Fig. 6, tail end 531 is projected into outside the slit 700 towards receiving space, and in withdrawing from the process of L shaped electronic cards, the tail end 531 L shaped electronic cards of can conflicting can be assisted withdrawing from of L shaped electronic cards.Come fairlead 7 is carried out fixing in the projection 403 of corresponding position on the roof 40 of projection 701 insertion shielding casings.With reference to Fig. 3 and Fig. 6, board body part 70 upper surfaces also are provided with a low degree 702, when fairlead 7 is installed to shielding casing 4, form a slit 703 between the roof 40 of this low degree 702 and shielding casing, the pivot rods 52 that riveted is connected on the roof 40 just is housed in this slit 703.Transverse part 71 be provided with groove 710 and with the transverse wall 44 of shielding casing fixing mutually.Transverse wall 44 bottoms are towards receiving space and upsweep and hold transverse part 71 and the shell fragment be located on the transverse wall 44 is stuck in the groove 710.Longitudinal part 72 is provided with projection 720, and this projection 720 is housed in holding in mouthfuls 460 of retaining sheet 46 on the shielding casing 4.

See also Fig. 3 and Fig. 4, base plate 8 is the L type, is positioned at the bottom of electronic card coupler 1, and its both sides are provided with some snapping portions (not indicating), and base plate 8 is installed on the shielding casing 4 by snapping portion.

The utility model electronic card coupler 1 is provided with trip mechanism 5, its pivot rods 52 and the fit system that moves back kelly 53 employing draw-in grooves 522 and grab 532, wherein draw-in groove 522 can be grab 532 enough activity spaces is provided, make the adjustment that to make relative position between draw-in groove 522 and the grab 532, thereby make in pivot rods 52 rotation processes, move back that kelly 53 can not be subjected to its constraint and along slit 401,700 moving linearlies, so it is parallel with electronic cards insertion/exit axis to make that it moves back the card direction, better moves back the card effect thereby reach.

Claims

1. electronic card coupler, it comprises: insulating body, be contained in the plurality of conductive terminals in the insulating body, be covered in the shielding casing on the insulating body, be installed on the trip mechanism of shielding casing one side, the common receiving space of accommodating electronic cards that forms of shielding casing and insulating body, and defined one the card insertion/exit axis, it is characterized in that: trip mechanism be provided with a direction of motion parallel with card insertion/exit axis move back kelly, drive link and connect drive link and the pivot rods that moves back kelly, pivot rods is provided with a draw-in groove, moves back kelly and is provided with the grab that snaps in the draw-in groove.

2. electronic card coupler as claimed in claim 1 is characterized in that: described draw-in groove is forked.

3. electronic card coupler as claimed in claim 1 is characterized in that: described grab is L-shaped.

4. electronic card coupler as claimed in claim 1 is characterized in that: described draw-in groove and grab lay respectively at pivot rods and move back an end of kelly.

5. electronic card coupler as claimed in claim 1 is characterized in that: in the pivot rods motion process, grab is can be in draw-in groove movable relatively and do the adjustment of relative position in the described kelly that moves back.

6. electronic card coupler as claimed in claim 1 is characterized in that: described shielding casing is provided with one can be for moving back the slit that kelly slides.

7. electronic card coupler as claimed in claim 6 is characterized in that: it further is provided with a fairlead, and which is provided with can be for moving back another slit that kelly slides, and the slit on this slit and the described shielding casing connects.

8. electronic card coupler as claimed in claim 1 is characterized in that: it can accommodate rectangle and L shaped two kinds of electronic cards.

9. electronic card coupler as claimed in claim 8 is characterized in that: the described kelly that moves back is provided with and moves back the card division, moves back the longitudinal midline place that the card division is close to the L shaped electronic cards of accommodating.